Detections
Analytics

Siemens SICAM RTUs SM-2556 COM Modules Authentication Bypass

medium Nessus Network Monitor Plugin ID 720105

Synopsis

An issue was discovered on Siemens SICAM RTUs SM-2556 COM Modules that could allow unauthenticated attackers to obtain sensitive information.

Description

An issue was discovered on Siemens SICAM RTUs SM-2556 COM Modules with the firmware variants ENOS00, ERAC00, ETA2, ETLS00, MODi00, and DNPi00. The integrated web server (port 80/tcp) of the affected devices could allow unauthenticated remote attackers to obtain sensitive device information over the network.

Solution

Perform vendor recommended mitigations and apply available vendor upgrades.

See Also

http://www.securityfocus.com/bid/101884,https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-164516.pdf,https://ics-cert.us-cert.gov/advisories/ICSA-17-320-02

Plugin Details

Severity: Medium

ID: 720105

Family: SCADA

Published: 5/8/2019

Updated: 9/30/2019

Risk Information

VPR

Risk Factor: Low

Score: 2.2

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Patch Publication Date: 11/16/2017

Vulnerability Publication Date: 11/16/2017

Reference Information

CVE: CVE-2017-12737

BID: 101884